Pyrrole Red Light vs Orange

How close are they?

ΔE 12.7, fair: the same colour family, but not a straight swap. Orange is much more muted than Pyrrole Red Light.

Can I use Orange instead of Pyrrole Red Light?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Orange is much more muted than Pyrrole Red Light.

Can I use Pyrrole Red Light instead of Orange?

The same difference applies the other way round: Pyrrole Red Light is much more saturated.

ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.